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Vulnerabilities of F5 NGINX JavaScript

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CVE Summary Score Published
CVE-2026-101019 Description NGINX JavaScript (njs) has a vulnerability where the njs XML module exposes entity-backed XML attributes… 6.5 Medium Oct 14, 2026
CVE-2026-101025 Description NGINX JavaScript (njs) has a vulnerability where the built-in njs engine leaks a libxml2 parser context when… 5.3 Medium Oct 14, 2026
CVE-2026-78222 A vulnerability exists in NGINX JavaScript where a malformed HTTP response received by ngx.fetch() can crash an NGINX… 7.5 High Sep 2, 2026
CVE-2026-78689 Description NGINX JavaScript (njs) has a vulnerability in the XML module's namespace prefix list parser, reachable… 8.1 High Sep 2, 2026
CVE-2026-18329 Description NGINX JavaScript (njs) and QuickJS (qjs) engines have a vulnerability when a js_access handler performs… 8.2 High Sep 2, 2026
CVE-2026-8711 NGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled… 8.1 High May 19, 2026

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